n c h < 0.005 l 198 225 12,000 rpm 12,000 rpm 18 18 b 60 60 76 76 c 5 5 d 68 68 nch … · 2015....

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Page 1: N C H < 0.005 L 198 225 12,000 rpm 12,000 rpm 18 18 B 60 60 76 76 c 5 5 D 68 68 NCH … · 2015. 2. 9. · N C H < 0.005 L 198 225 12,000 rpm 12,000 rpm 18 18 B 60 60 76 76 c 5 5